338973988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{719}}^1\times {\mathrm{2741}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 608065920

約数和(自身を除く): 269091932

約数列:

[1, 2, 4, 43, 86, 172, 719, 1438, 2741, 2876, 5482, 10964, 30917, 61834, 117863, 123668, 235726, 471452, 1970779, 3941558, 7883116, 84743497, 169486994, 338973988]

約数ペア:

[(1, 338973988), (2, 169486994), (4, 84743497), (43, 7883116), (86, 3941558), (172, 1970779), (719, 471452), (1438, 235726), (2741, 123668), (2876, 117863), (5482, 61834), (10964, 30917)]